package com.bike.util;

import java.util.Random;

public class RandomUtil {
	
	public static Integer randomByRang(int start,int end){
		Random random=new Random();
		int flag=random.nextInt(end-start)+start;
		return flag;
	}
	public static void main(String[] args) {
		System.out.println(randomByRang(100000, 1000000));
	}
}
